| Organization | Sonia Vallentin | Stephan Tegtmeier |
|---|---|---|
| Happier Lives Institute | Researcher Volunteer (2019-01-01–); Researcher (2019-01-01–) | Personal Happiness Interventions Researcher (2021-03-01–) |
| Title | Publication date | Author | Publisher | Affected organizations | Affected people | Document scope | Cause area | Notes |
|---|